Mattress cover



FIG. 1 is a top front isometric view shown in use on mattress;

FIG. 2 is a top front isometric view of the mattress cover design;

FIG. 3 is a botton rear isometric view of the mattress cover design;

FIG. 4 is a front view of the mattress cover design;

FIG. 5 is a rear view of the mattress cover design;

FIG. 6 is a left view of the mattress cover design;

FIG. 7 is a right view of the mattress cover design;

FIG. 8 is a top view of the mattress cover design; and,

FIG. 9 is a bottom view of the mattress cover design.

The portions of the mattress cover drawn in broken lines represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design of a mattress cover design, as shown and described. 